BS 2HC 210-1989 Specification for nickel-tungsten-aluminium-chromium-molybdenum alloy castings (Nickel base W 10 5 Al 6 0 Cr 6 0 Mo 2 0)《镍-钨-铝-铬-钼合金铸件规范(镍基钨10 5、铝6 0、铬6 0、钼2 0)》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS2HC 210:1989 Specification for Nickel-tungsten- aluminium-chromium- molybdenum alloy castings (Nickel base W10.5, Al6.0, Cr6.0, Mo2.0) UDC 629.7:669.24527712628 14BS2HC 210:1989 This BritishStandard, having been prepared under the directionof the Aerospace Standar

2、ds Policy Committee ACE/-, was published under the authority of the Board of BSI andcomes into effect on 31October1989 BSI02-2000 First published October1979 First revision October1989 The following BSI references relate to the work on this standard: Committee reference ACE/48 Draft for comment88/70

3、336 DC ISBN 0 580 17576 6 Committees responsible for this British Standard The preparation of this BritishStandard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/48, upon which the following bodies were represented: British Industrial Fasteners Federatio

4、n British Steel Industry Ministry of Defence Seamless Steel Tube Association Society of British Aerospace Companies Limited Amendments issued since publication Amd. No. Date of issue CommentsBS2HC 210:1989 BSI 02-2000 i Contents Page Committees responsible Inside front cover Foreword ii 1 Scope 1 2

5、References 1 3 Material requirements 1 Table 1 Material requirements 2BS2HC 210:1989 ii BSI 02-2000 Foreword This revision supersedes BS HC210:1979, which is withdrawn, and includes trace elements in the chemical composition and is presented in a tabular format. The basic specification for the mater

6、ial remains unchanged. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages T

7、his document comprises a front cover, an inside front cover, pagesi andii, pages1 and 2 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS2HC 210:1989 BSI 02-2000 1

8、 1 Scope This BritishStandard specifies the chemical composition, mechanical properties and inspection and test requirements for a heat resisting nickel alloy (Nickel base, W10.5, Al6.0, Cr6.0, Mo2.0) in the form of castings and remelting stock. 2 References This standard makes reference to the foll

9、owing BritishStandards: BS HC100, Inspection and testing procedure for iron, nickel, copper, cobalt and refractory metal base alloy castings. BS EN2500, Aerospace series Guidelines for the preparation and use of standards for metallic materials 1) . 3 Material requirements The requirements for the m

10、aterial in the delivery and use of conditions are given in Table 1, the format and nomenclature of which complies with the requirements defined in BS EN2500. 1) In preparation.BS 2HC 210:1989 2 BSI 02-2000 Table 1 Material requirements 1 Chemical composition % or (parts permillion) Element C Si Mn S

11、 Ag Al As B Bi Cd Co Cr Cu Fe Ga In Min. 0.06 5.6 0.015 5.0 Max. 0.14 0.50 0.50 0.015 (5) 6.2 (30) 0.025 (0.5) (0.2) 1.50 6.5 0.5 0.50 (30) (0.2) Element Mg Mo Nb+Ti Pb Sb Se Sn Te Ti Tl W Zn Zr Ni Min. 1.5 1.0 10.0 0.08 Base Max. (50) 2.5 2.0 (10) (3) (5) (30) (2) 0.5 (0.2) 11.0 (5) 0.16 2 1 2 3 3

12、Method of melting Vacuum melted and cast 4 Form Remelt stock Castings 5 Acceptance standard BS HC100, sections 1 and 2 BS HC100, sections 1 and 2 6 Delivery condition and heat treatment As cast 7 Use condition and heat treatment As cast 8 Test piece heat treatment sampling Cast None BS HC100-1 and B

13、S HC100-2 Separate or integral None See note1 12 Tensile Temperature C Ambient 13 Proof stress R p 0.2 MPa W 660 14 Strength R m MPa W 750 15 Elongation A % W 4 27 NOTES 1. If required, the properties to be obtained on test pieces machined from designated areas of castings shall be agreed between th

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